// Copyright 2016 The Draco Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#ifndef DRACO_MESH_MESH_CLEANUP_H_
#define DRACO_MESH_MESH_CLEANUP_H_

#include "draco/mesh/mesh.h"

namespace draco {

    // Options used by the MeshCleanup class.
    struct MeshCleanupOptions {

        MeshCleanupOptions() : remove_degenerated_faces( true ), remove_unused_attributes( true ) {}

        // If true, the cleanup tool removes any face where two or more vertices
        // share the same position index.
        bool remove_degenerated_faces;

        // If true, the cleanup tool removes any unused attribute value or unused
        // point id. For example, it can be used to remove isolated vertices.
        bool remove_unused_attributes;
    };

    // Tool that can be used for removing bad or unused data from draco::Meshes.
    class MeshCleanup {
        public:
            // Performs in-place cleanup of the input mesh according to the input options.
            bool operator () ( Mesh *mesh, const MeshCleanupOptions &options );
    };

}  // namespace draco

#endif  // DRACO_MESH_MESH_CLEANUP_H_
